Electric coffee maker



FIG. 1 is a top, right side perspective view of an electric coffee maker showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in FIGS. 1, 2, 3, 4, 5, and 7 are for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an electric coffee maker, as shown. 